/* ============================================================
   Hunt the Data Treasure — DataCruise Word Games #5
   ============================================================ */

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  font-family: 'Segoe UI', 'Helvetica Neue', sans-serif;
  background: #fbe8c8;
  color: #3a2618;
  overflow: hidden;
}

.hidden { display: none !important; }

.screen { width: 100%; height: 100vh; }

/* ============================================================
   START SCREEN
   ============================================================ */

#start-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 20%, #ffe1a8 0%, #f6c779 60%, #d49a4a 100%);
}

.start-card {
  background: #fff8ec;
  border: 6px solid #5a3a1a;
  border-radius: 24px;
  padding: 36px 48px;
  text-align: center;
  max-width: 560px;
  box-shadow: 0 14px 0 rgba(90,58,26,0.35);
}

.magni-big { margin-bottom: 8px; }

.start-card h1 {
  font-size: 36px;
  color: #5a3a1a;
  margin-bottom: 4px;
}

.subtitle {
  color: #b06a1c;
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}

.intro {
  font-size: 15px;
  line-height: 1.55;
  margin-bottom: 24px;
  color: #5a3a1a;
}

.start-card h3 {
  color: #5a3a1a;
  margin-bottom: 14px;
}

.difficulty-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.diff-btn {
  flex: 1;
  padding: 14px 8px;
  border: 4px solid #5a3a1a;
  border-radius: 14px;
  font-family: inherit;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: transform 0.1s;
  box-shadow: 0 5px 0 #5a3a1a;
}

.diff-btn:hover { transform: translateY(-2px); box-shadow: 0 7px 0 #5a3a1a; }
.diff-btn:active { transform: translateY(2px); box-shadow: 0 3px 0 #5a3a1a; }

.diff-btn.easy   { background: #b3e87f; color: #2a4012; }
.diff-btn.medium { background: #ffd966; color: #5a4012; }
.diff-btn.hard   { background: #ff8a6e; color: #5a1a12; }

.diff-name { font-size: 18px; }
.diff-meta { font-size: 11px; opacity: 0.85; }

.rule-note {
  margin-top: 14px;
  font-size: 12px;
  color: #b06a1c;
  font-style: italic;
}

/* ============================================================
   GAME SCREEN
   ============================================================ */

#game-screen {
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #fbe8c8 0%, #f1d0a0 100%);
}

.game-header {
  background: #5a3a1a;
  color: #fff8ec;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 4px solid #3a2410;
  flex-shrink: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand h2 {
  font-size: 20px;
  font-weight: 700;
}

.header-stats {
  display: flex;
  gap: 14px;
}

.stat {
  background: #3a2410;
  border-radius: 8px;
  padding: 6px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 70px;
  border: 2px solid #7a5a2a;
}

.stat label {
  font-size: 10px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  opacity: 0.7;
}

.stat b {
  font-size: 18px;
  color: #ffd966;
}

.stat.timer b { color: #b3e87f; }
.stat.tries b { color: #ff8a6e; }

/* ---------- MAIN LAYOUT ---------- */

.game-main {
  flex: 1;
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 16px;
  padding: 16px;
  min-height: 0;
}

/* ---------- SQL PANEL ---------- */

.sql-panel {
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: 12px;
  padding: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  font-family: 'SF Mono', Monaco, 'Courier New', monospace;
  border: 4px solid #5a3a1a;
}

.sql-header {
  background: #2d2d2d;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid #444;
}

.dot {
  width: 12px; height: 12px; border-radius: 50%;
}
.dot.red    { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green  { background: #27c93f; }

.sql-title {
  margin-left: 10px;
  font-size: 12px;
  color: #aaa;
}

.sql-panel h3 {
  padding: 14px 16px 6px;
  font-size: 13px;
  color: #ffd966;
  text-transform: uppercase;
  letter-spacing: 1px;
}

#sql-display {
  padding: 8px 16px 16px;
  font-size: 12.5px;
  line-height: 1.65;
  color: #c8e6c9;
  white-space: pre-wrap;
  word-break: break-word;
  padding-left: 28px;
  text-indent: -16px;
}

.sql-keyword  { color: #ff9966; font-weight: 700; }
.sql-string   { color: #ffd966; }
.sql-number   { color: #b3e87f; }
.sql-function { color: #66d9ef; font-style: italic; }
.sql-op       { color: #d4d4d4; }
.sql-comment  { color: #888; font-style: italic; }

.hint-banner {
  background: rgba(255, 217, 102, 0.12);
  border-top: 1px dashed #ffd966;
  padding: 10px 16px;
  font-size: 12px;
  color: #ffd966;
  font-family: 'Segoe UI', sans-serif;
}

.scoreboard {
  background: #2d2d2d;
  padding: 12px 16px;
  border-top: 1px solid #444;
  flex: 1;
  overflow-y: auto;
  font-family: 'Segoe UI', sans-serif;
}

.scoreboard h4 {
  font-size: 11px;
  color: #ffd966;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

#treasures-list {
  list-style: none;
}

#treasures-list li {
  background: #3a2a10;
  color: #ffd966;
  padding: 6px 10px;
  border-radius: 6px;
  margin-bottom: 6px;
  font-weight: 700;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  border: 1px solid #7a5a2a;
}

#treasures-list li .pts {
  color: #b3e87f;
  font-size: 11px;
}

#treasures-list li.placeholder {
  background: transparent;
  color: #555;
  border: 1px dashed #555;
  font-style: italic;
}

/* ============================================================
   SHELF
   ============================================================ */

.shelf-area {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
}

#shelf {
  display: grid;
  grid-template-rows: repeat(5, 1fr);
  gap: 0;
  width: 100%;
  height: 100%;
  background: #fff5e0;          /* cream interior — silhouettes pop on it */
  border: 6px solid #3a2410;
  border-radius: 12px;
  padding: 0;
  box-shadow: inset 0 0 0 3px #c19a6b, 0 10px 0 #3a2410;
}

.shelf-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-bottom: 4px solid #b08a5a;   /* thin warm wood plank divider */
  background:
    linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(180,140,80,0.1) 100%),
    #fff5e0;
  position: relative;
}

.shelf-row:last-child { border-bottom: 0; }

/* ---------- ROW LOCK (per-row attempt cap reached) ---------- */
.shelf-row.locked {
  position: relative;
  filter: brightness(0.45) saturate(0.5);
  pointer-events: none;
}
.shelf-row.locked::after {
  content: '✕ ROW LOCKED';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(212, 69, 47, 0.95);
  color: #fff;
  padding: 5px 14px;
  border-radius: 8px;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 1.5px;
  border: 2px solid #fff8ec;
  box-shadow: 0 4px 0 rgba(0,0,0,0.4);
  pointer-events: none;
  z-index: 5;
  font-family: 'Segoe UI', sans-serif;
}

.shelf-cell {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 8px;
  cursor: pointer;
  position: relative;
  border-right: 1px dashed rgba(120, 80, 40, 0.25);
  transition: background 0.15s;
}

.shelf-cell:last-child { border-right: 0; }

.shelf-cell:hover .kind-svg {
  transform: translateY(-4px) scale(1.05);
  filter: drop-shadow(0 4px 3px rgba(0,0,0,0.4)) brightness(1.1);
}

.shelf-cell.revealed { cursor: default; }
.shelf-cell.locked   { pointer-events: none; }

/* ---------- KIND SILHOUETTES (inline SVG, coloured via currentColor) ---------- */

.shape-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, filter 0.2s;
}

.kind-svg {
  display: block;
  /* drop-shadow makes light colours (white, gold) still readable on wood */
  filter: drop-shadow(0 2px 2px rgba(0,0,0,0.35));
  transition: transform 0.2s, filter 0.2s, opacity 0.3s;
}

/* sizes (3 tiers — small, medium, large) */
.size-small  { width: 40px; height: 40px; }
.size-medium { width: 56px; height: 56px; }
.size-large  { width: 72px; height: 72px; }

/* soft contact shadow on the shelf under each silhouette */
.shape-wrap::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 14%;
  right: 14%;
  height: 5px;
  background: rgba(0,0,0,0.28);
  border-radius: 50%;
  filter: blur(2px);
  z-index: -1;
}

/* ---------- REVEAL STATES ---------- */

/* enlarge-then-reveal: the hiding object grows with a soft bounce and
   a golden glow, then `.revealed` swaps in to show the data-word
   treasure underneath.                                                */
.shelf-cell.enlarging {
  z-index: 6;
  position: relative;
}
.shelf-cell.enlarging .kind-svg {
  transform: scale(1.75) translateY(-10px);
  filter:
    drop-shadow(0 6px 14px rgba(255, 217, 102, 0.75))
    drop-shadow(0 2px 4px rgba(0,0,0,0.4))
    brightness(1.15);
  transition:
    transform 0.55s cubic-bezier(0.34, 1.56, 0.64, 1),
    filter    0.55s ease;
}

.shelf-cell.revealed .kind-svg {
  opacity: 0;
}

.word-label {
  position: absolute;
  inset: auto 4px 8px 4px;
  margin: auto;
  text-align: center;
  font-weight: 800;
  font-size: 14px;
  background: #fff8ec;
  color: #3a2618;
  padding: 4px 6px;
  border-radius: 6px;
  border: 2px solid #5a3a1a;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: none;
  z-index: 2;
}

.shelf-cell.revealed .word-label {
  opacity: 1;
  transform: scale(1);
}

/* correct treasure glow */
.shelf-cell.correct {
  animation: cellGlow 1.5s ease infinite alternate;
}
.shelf-cell.correct .word-label {
  background: #ffd966;
  color: #5a3a1a;
  border-color: #b06a1c;
  font-size: 16px;
  box-shadow: 0 0 24px 6px rgba(255, 217, 102, 0.85);
}

@keyframes cellGlow {
  from {
    background: rgba(255, 217, 102, 0.4);
    box-shadow: inset 0 0 18px rgba(255, 217, 102, 0.6);
  }
  to {
    background: rgba(255, 217, 102, 0.65);
    box-shadow: inset 0 0 36px rgba(255, 217, 102, 0.9);
  }
}

/* wrong shake */
.shelf-cell.wrong .word-label {
  background: #ff8a6e;
  color: #5a1a12;
  border-color: #d4452f;
  animation: shake 0.4s;
}

/* empty (non-treasure) labels — muted look so the player reads "blank slot" */
.word-label.empty-label {
  background: #efe2c8;
  color: #8a6a4a;
  border-color: #b08a5a;
  font-style: italic;
  letter-spacing: 1px;
}

@keyframes shake {
  0%, 100% { transform: scale(1) translateX(0); }
  20%      { transform: scale(1) translateX(-4px); }
  40%      { transform: scale(1) translateX(4px); }
  60%      { transform: scale(1) translateX(-3px); }
  80%      { transform: scale(1) translateX(3px); }
}

/* ---------- FEEDBACK TOAST ---------- */

.feedback {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 24px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 16px;
  box-shadow: 0 6px 0 rgba(0,0,0,0.25);
  z-index: 10;
  animation: dropIn 0.3s;
}

.feedback.wrong   { background: #ff8a6e; color: #fff; border: 3px solid #d4452f; }
.feedback.correct { background: #b3e87f; color: #2a4012; border: 3px solid #4f9622; }
.feedback.timeup  { background: #5a3a1a; color: #fff8ec; border: 3px solid #3a2410; }

@keyframes dropIn {
  from { transform: translate(-50%, -40px); opacity: 0; }
  to   { transform: translate(-50%, 0); opacity: 1; }
}

/* ============================================================
   MODALS
   ============================================================ */

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  animation: fadeIn 0.25s;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-card {
  background: #fff8ec;
  border: 6px solid #5a3a1a;
  border-radius: 20px;
  padding: 30px 36px;
  text-align: center;
  max-width: 520px;
  width: 90%;
  box-shadow: 0 14px 0 rgba(90,58,26,0.35);
}

.modal-card h2 {
  color: #5a3a1a;
  font-size: 26px;
  margin-bottom: 10px;
}

.reveal-line {
  font-size: 14px;
  color: #b06a1c;
  margin-bottom: 4px;
}

.reveal-word {
  font-size: 42px;
  font-weight: 900;
  color: #b06a1c;
  letter-spacing: 4px;
  margin-bottom: 16px;
  text-shadow: 0 4px 0 rgba(176, 106, 28, 0.25);
  animation: pulse 1.4s ease infinite alternate;
}

@keyframes pulse {
  from { transform: scale(1); }
  to   { transform: scale(1.05); }
}

.explanation {
  background: #1e1e1e;
  color: #d4d4d4;
  padding: 14px 18px;
  border-radius: 10px;
  text-align: left;
  margin-bottom: 18px;
  font-family: 'SF Mono', Monaco, 'Courier New', monospace;
  font-size: 12px;
  line-height: 1.65;
}

.explanation h4 {
  color: #ffd966;
  margin-bottom: 10px;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 1px;
}

.explanation ul {
  list-style: none;
  margin-bottom: 12px;
}

.explanation li {
  padding: 3px 0;
  color: #c8e6c9;
}

.explanation li b { color: #ff9966; }

.word-meaning {
  background: rgba(255, 217, 102, 0.1);
  color: #ffd966;
  padding: 8px 10px;
  border-radius: 6px;
  font-family: 'Segoe UI', sans-serif;
  font-size: 12px;
  border-left: 3px solid #ffd966;
}

#next-session-btn,
#play-again-btn {
  background: #b06a1c;
  color: #fff8ec;
  border: 4px solid #5a3a1a;
  border-radius: 10px;
  padding: 12px 28px;
  font-size: 16px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  box-shadow: 0 5px 0 #5a3a1a;
}

#next-session-btn:hover,
#play-again-btn:hover { transform: translateY(-2px); box-shadow: 0 7px 0 #5a3a1a; }
#next-session-btn:active,
#play-again-btn:active { transform: translateY(2px); box-shadow: 0 3px 0 #5a3a1a; }

/* final score */
.final-label {
  font-size: 14px;
  color: #b06a1c;
  margin-top: 4px;
}

.big-score {
  font-size: 64px;
  font-weight: 900;
  color: #b06a1c;
  margin-bottom: 12px;
  text-shadow: 0 5px 0 rgba(176, 106, 28, 0.25);
}

.final-list {
  list-style: none;
  margin-bottom: 18px;
}

.final-list li {
  background: #f6c779;
  color: #5a3a1a;
  padding: 6px 12px;
  border-radius: 8px;
  margin-bottom: 6px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
}

/* ---------- responsive ---------- */

@media (max-width: 1100px) {
  .game-main { grid-template-columns: 300px 1fr; }
  .size-large  { width: 54px; height: 60px; }
  .size-medium { width: 40px; height: 44px; }
  .size-small  { width: 28px; height: 32px; }
}